Software Engineer (AI/ML) - Hybrid | Kraków | B2B

Why apply for an Antal job offer?

When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process.

About Antal

Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.

Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.

Discover our latest job openings: https://en.antal.pl/candidates Follow us on LinkedIn: https://www.linkedin.com/company/antalpoland

For our client a globally recognized organization we are looking for a Software Engineer (AI/ML) to join an innovative team working on cutting-edge AI and machine learning solutions in the Credit & Lending domain .

📍 Location: Kraków (hybrid – 2 days per week in the office) 📄 Contract type: B2B

About the role

You will be part of a dedicated team of six engineers working on flagship AI and ML projects that are transforming the Credit & Lending landscape. The team operates in a fast-moving, innovative, yet stable environment, collaborating closely with business stakeholders to deliver high-impact solutions.

What you’ll do

• Design, test, and optimize prompts for Large Language Models (LLMs) to achieve high-quality, reliable outputs for our Credit & Lending use cases.
• Develop and implement sophisticated solutions using Retrieval-Augmented Generation (RAG) and vector databases to unlock insights from complex financial data.
• Participate in full lifecycle of our solutions, from problem discovery and prototyping to design, implementation and production deployment.
• Apply AI best practices to ensure fairness, transparency, and accountability in all our models and applications.
• Collaborate with a cross-functional team of engineers, product managers, and business experts to align technical efforts with strategic goals.
• Write and maintain high-quality, testable, and reusable code.
• Utilize cloud platforms (Azure, GCP) for the development, deployment, and scaling of our AI models.
• Co-author solution designs and architecture and maintain products in production.

What you need to have to succeed in this role

• Languages: Python (3+ years), Java (regular)
• Frameworks: FastApi, Langchain, Data containers, Spring
• Databases: SQL Databases (Pgsql), Vector Databases, KV stores (Redis)
• Knowledge of Microservices architecture, Observability, API design, Concurrency models
• Knowledge of Azure / GCP, containers, Kubernetes, CI/CD (Jenkins, Azure Devops, GCP Cloud build)
• Practical experience in TDD, BDD
• Understanding of LLM architectures and usage of those on domain specific data.
• Experience with RAG (Retrieval Augmented Generation), Prompt Engineering concepts, Agentic architecture
• Knowledge of machine learning, deep learning, and NLP. Manage prioritization and technology work for building NLP, ML & AI solutions experience in experimenting and developing with LLM.
• Strong communication/presentation skills in English, can present technical solutions, capabilities, considerations, and features to business parties.

Benefits

• Opportunity to grow within a global organization
• Private healthcare
• Access to MyBenefit cafeteria system
• Work on impactful, innovative AI projects in finance